ansys中inistate命令详解
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ansys命令详解《ANSYS命令汇总》AaA,P1,P2,........P18 ――连接点生成面P1-P18 生成面的点号(用键盘输入,最多18个),最少3个, 如果p1=p,可以在图中拾取(仅在GUI中有效)注意:点p1到p18一定按顺时针或逆时针方向沿面顺序输入,这个顺序也确定了面的法线正向(按右手法则)。
面包含相邻点间已生成的线,如果两点间不只存在一条线,将用最短的一条。
如果生成面的点大于4个,要求点和线在当前坐标系下坐标为常值(如面或柱)。
建议环形坐标系下实体建模不用此命令。
菜单:main>preprocessor>modeling>create>area>arbitrary>through KPsaaddAADD, NA1, NA2, NA3, NA4, NA5, NA6, NA7, NA8, NA9Main Menu>Preprocessor>Modeling>Operate>Booleans>Add>Areas 将分开的面相加生成一个面 NA1...为原来的面note:要相加的面要是共面的,相加后生成新面,原来的面将被删除,aattAATT, MAT, REAL, TYPE, ESYS, SECN 指定所选的未划分网格的面的单元属性。
PREP7: MeshingMP ME ST DY <> PR EM <> FL PP EDMAT :指定给所选的未划分网格的面的材料号。
REAL :指定给所选的未划分网格的面的实常数号。
TYPE:指定给所选的未划分网格的面的单元类型号。
ESYS :指定给所选的未划分网格的面的坐标系号。
SECN :指定给所选的未划分网格的面的区域号。
注释:从所选的面中生成的面也将具有这些属性。
当面划分网格时将使用这些单元属性。
如果一个面在划分网格时,没有用此命令指定属性,那么该面的属性由当前的MAT,REAL,TYPE,ESYS,SECNUM命令的设置确定。
ANSYS命令解释分享⼀下!BEGINNER'S GUIDE TO ANSYS COMMANDSThe symbol '*' corresponds to the following:* --> k, l, a, v, e, n, cm, et, mp, r where ==>k --> Keypointsl --> Linesa --> Areav --> Volumese --> Elementsn --> Nodescm --> componentet --> element typemp --> material propertyr --> real constant$ --> d, f, sf, bf, ic, where ==>d --> DOF constraint (ux... in Structural, Temp in thermal,f --> Force Load ( Heat in thermal)sf --> Surface load on nodesbf --> Body Force on NodesMore Commands can be generated by sensible combinations of " $* " family of commands. See the following list of $* possible options$* --> dk --> DOF constraints on KP (Vx,Vy,Pres... in CFD)dl --> DOF constraints on Linesda --> DOF constraints on Areasfk --> Force on Keypointssfl --> Surface load on Linessfa --> Surface load on Areassfe --> Surface load on element faces中国热模⽹⾸发bfk --> Body Force on Keypointsbfl --> Body Force on Linesbfa --> Body Force on Areabfv --> Body Force on Volumesbfe --> Body Force on Elementsic --> Initial Conditions ",p" --> If ",p" was issued at the end of the Command(in Input Window) the GUI based picking menu will be activated. Useful for listing, plotting, meshing, deleting, etc..**********************************************************1. Listing of picked Entities:COMMAND SYNTAX: *LIS,p & $*LIS,pA few Combinations of this command are:klis,p --> List KPllis,p --> Lists Linesalis,p --> Lists Areasvlis,p --> Lists Volumeselis,p --> Lists Elementsnlis,p --> Lists Nodescmlis,p --> Lists componentscslis,p --> Lists user created local co-ordinate systemsdlis,p --> Lists DOF constraints specfied on nodesdalis,p --> Lists DOF constraints applied on Areasflis,p --> Lists force on Nodes中国热模⽹⾸发sfllis,p --> Lists Surface Load on linesbfalis,p --> Lists body force load applied on Areasiclis,p --> Lists Initial condition on NodesIf ",p" was not issued, all entites currently selected will be listed.For certain commands ",p" cannot be issued. See the below mentioned commandsetlis --> Lists the different element types definedmplis --> Lists whatever Material propertiesrlis --> Lists whatever real constantscslis --> Lists all co-ordinate systemscmlis --> Lists all components*********************************************************2. Plotting of Entities: COMMAND SYNTAX: *plo KPLO / LPLO / APLO / VPLO / EPLO / NPLO / CMPLO / **********************************************************3. deleting of Entities:COMMAND SYNTAX: *DEL,p & $*DEL,pKDEL,p / LDEL,p / ADEL,p / VDEL,p / EDEL,p / NDEL,p / CMDEL,p / DDEL,p /DKDEL,p / DADEL,p / FDEL,p / SFDEL,p / SFEDEL,p / SFADEL,p / SFLDEL,p / 热点模具⽹BFADEL,p / ......The syntax for this command is very similar to LISTING command.**********************************************************4. distance between two entities:COMMAND SYNTAX: *DIS,pndis,p --> Distance between two nodeskdis,p --> Distance between two KPs**********************************************************5. Meshing of geometries:COMMAND SYNTAX: *MES,pKMES,p / LMES,p / AMES,p / VMES,p**********************************************************6. Size settings for Lines and Areas before meshing :COMMAND SYNTAX : *size,,p Lesiz,p / Aesize,p*********************************************************7. Clearing Meshes of already meshed geometries:COMMAND SYNTAX: *CLE,p KCLE,p / LCLE,p / ACLE,p / VCLE,p**********************************************************8. BOOLEAN Operations: IntersectCOMMAND SYNTAX : *IN* AINA,p / VINV,p / LINL,p / AINV,p / LINV,p / LINA,p 热点模具⽹**********************************************************9. BOOLEAN Operations: GLUECOMMAND SYNTAX : *GLUE VGLUE,p / AGLUE,p / LGLUE,p**********************************************************10. Boolean Operations: SUBTRACT/DIVIDE:COMMAND SYNTAX: *sb*,p See the following examples to understand how this works:asba,p --> Subtract Area from Areaasbl,p --> Divide Area by linevsba,p --> Divide volume by Arealsbw,p --> Divide line by Workplanevsbw,p --> Divide volume by Workplaneasbw,p --> Divide area by Workplanevsbv,p --> subtract Volume by another volumeMore combinations exist. The user needs to explore them for themselves --> forms a part of learning**********************************************************11. Boolean Operations: Overlap:COMMAND SYNTAX: *OVLAP,p AOVLAP,p / VOVLAP,p**********************************************************12. Concatenation of Lines / Areas --> for map meshing热点模具⽹COMMAND SYNTAX : *ccat,pLCCAT,p --> Concatenation of Lines for Map meshing AreaACCAT,p --> Concatenation of Areas for Map meshing Volume*********************************************************13. Dragging operationCOMMAND SYNTAX : *drag,pvdrag,p --> Drag areas along a line to create a new volumeadrag,p --> Drag line along a line to create a new arealdrag,p --> Drag KP along a line to create a new line**********************************************************14. Copy Geomtric entitiesCOMMAND SYNTAX : *GEN,,pKGEN,,p / LGEN,,p / AGEN,,p / VGEN,,pPlease note that *GEN commands are also used for MOVE operations. The difference lies in the value specified in the 10th field of these *GEN commands. By default it is 0 --> which does the COPY operation. If specfied as 1 --> it does the MOVE operation**********************************************************15. Bottom -to- Top modeling commands:COMMAND SYNTAX : *,p & **,p 热点模具⽹k,p ---> Allows user to pick KP in the Workplanel,p ---> Create lines from existing KPak,p ---> Create area from KPal,p ---> Create areafrom linesv,p ---> Create Volume from KPva,p ---> Create Volume from Arease,p ---> Create Elem from existing nodesen,p ---> Create Elem from nodes**********************************************************16. To apply common Boundary Conditions such as DOF constraint, Forces, Surface Loads, Bodyforce Loads and Initial conditions* --> is meant for the KLAVE entities only (KLAVEN stands for KP, Lines, Area, Volumes & ELem )16a. DOF constraint :COMMAND SYNTAX : $*,p ( Please Note: NOT all * are valid)See the valid combinations below:D,p --> To apply DOF on nodesDK,p --> To apply DOF on KeypointsDL,p --> Apply DOF on LinesDA,p --> Apply DOF on Areas ( symmetry or Anti-symmetry will be prompted)****************16b. FORCE Loading:COMMAND SYNTAX : $*,p 中国热模⽹⾸发See the valid combinations below:f,p --> Forces on nodesfk,p --> Force on Keypoints(fa,p or FV,p or FL,p ----> Since force cannot be applied on Lines or Area & volumes... this command does not exist.)****************16c. Surface Loads:COMMAND SYNTAX : $*,pSee the valid combinations below:sf,p --> Surface Load on a set of Nodessfl,p --> Surface Load on Linessfa,p --> Surface Load on Areasfe,p --> Surface Load on Element(SFk,p and SFV,p do not exist since pressure cannot be applied on a single Kp and neither can it be applied on a volume) ****************16d. BodyForce Load: COMMAND SYNTAX : bf*,pSee the valid combinations below:bf,p --> Bodyforce Load on a set of Nodesbfk,p --> Bodyforce Load on KPbfl,p --> Bodyforce Load on Linesbfa,p --> Bodyforce Load on Areasbfv,p --> Bodyforce Load on Volumesbfe,p --> Bodyforce Load on Element****************16e. Initial conditions:热点模具⽹ic,p --> Initial Conditions on Nodes(P.S: Initial Conditions can be applied only to nodes. )***********************************************************17. To refine a mesh :COMMAND SYNTAX : *ref,pkREF,p / kREF,p / aREF,p / eREF,p / nREF,p***********************************************************18. To TRANsfer loads from the Solid model to the FE model:COMMAND SYNTAX : $TRANdtran / ftran / sftran / bftran & SBCTRAN(SBCTRAN --> Transfers all solid model loads to FE model)***********************************************************19. Writing / Reading information to a file (ASCII)COMMAND SYNTAX : *read, & *write,NWRITE / MPWRITE / ETWRITE / RWRITE / EWRITE / CDWRITENREAD / MPREAD / ETREAD / RREAD / EREAD / CDREAD / LDREAD(Some of these commands ETWRITE/ETREAD , RWRITE/RREAD are undocumented. But they do work) The Commands CDWRITE and CDREAD are used to write/read all FE model related info (w or w/o geometry to ASCII files) Its recommended the user read the online help on these two commands before using them 热点模具⽹The LDREAD commands are used to read loads (LD) from other analysis types. For example: Tempfrom Thermal results file (*.rth) are applied onto Structural elements.好,我来补充⼀下楼上师兄的命令。
/prep7/pnum,label,key!在有限元模块图形中显示号码。
Label=欲显示对象的名称,node节点,elem元素,kp点,line线,area面积,volu体积;key=0为不显示号码(系统默认),=1为显示号码。
Numcmp,element!压缩单元,重新编号et,itype,ename,kopt1, kopt2, kopt3, kopt4, kopt5, kopt6,inopr!元素类型定义。
Itype为元素类型号码,通常由1开始;ename为ANSYS元素库的名称,女口beam3,plane42,solid45等;kopt1 〜kopt6 为元素特性编码,如beam3 的kopt6 = 1时,表示分析后的结果可输出节点的力及力矩,link1无需任何元素特性编码。
mp,lab,mat,c0,c1,c2,c3,c4!定义材料特性。
Lab为材料特性类别,如杨氏系数lab二ex、ey、ez,密度lab=dens,泊松比lab 二nuxy、nuyz、nuzx,剪力模数lab二gxy、gyz、gxz,热膨胀系数lab二alpx、alpy、alpz,热传导系数lab二kxx、kyy、kzz,比热lab=c; mat对应前面定义的元素类型号码Itype; c0为材料特性类别的值。
r,nset,r1,r2,r3,r4,r5,r6 !元素几何特性。
nset通常由1开始;r1〜r6几何特性的值。
注:solid45元素不需要此命令,beam3单元有area截面积,惯性矩izz,高度height 等。
例如:r,1,3e-4 (截面积),2.5e-9 (惯性矩),0.01 (高度)local,kcn,kcs,xc,yc,zc,thxy,thyz,thzx,par1,par2 定义区域坐标系ken区域坐标系统代号(大于10);kes区域坐标系统属性(0为卡式坐标,1为圆柱坐标,2为球面坐标);xc,yc,zc(该区域坐标系统与整体坐标系统原点关系)。
ANSYS常用命令解释1,/PREP7!加载前处理模块2,/CLEAR,NOSTART!清除已有的数据,不读入启动文件的设置(不加载初始化文件)初始化文件是用于记录用户和系统选项设置的文本文件/CLEAR, START!清除系统中的所有数据,读入启动文件的设置/FILENAME, EX10.5!定义工程文件名称/TITLE, EX10.5 SOLID MODEL OF AN AXIAL BEARING!指定标题4,F,2,FY,-1000!在2号节点上施加沿着-Y方向大小为1000N的集中力6,FINISH !退出模块命令7,/POST1!加载后处理模块8,PLDISP,2!显示结构变形图,参数“2”表示用虚线绘制出原来结构的轮廓9,ETABLE,STRS,LS,1!用轴向应力SAXL的编号”LS,1”定义单元表STRS ETABLE, MFORX,SMISC,1!以杆单元的轴力为内容,建立单元表MFORX ETABLE, SAXL, LS, 1!以杆单元的轴向应力为内容,建立单元表SAXL ETABLE, EPELAXL, LEPEL, 1!以杆单元的轴向应变为内容,建立单元表EPELAXLETABLE,STRS_ST,LS,1!以杆件的轴向应力“LS,1”为内容定义单元表STRS_STETABLE, STRS_CO, LS,1!以杆件的轴向应力“LS,1”定义单元表STRS_CO ETABLE,STRSX,S,X !定义X方向的应力为单元表STRSX ETABLE,STRSY,S,Y !定义Y方向的应力为单元表STRSY*GET,STRSS_ST,ELEM,STEEL_E, ETAB, STRS_ST!从单元表STRS_ST中提取STEEL_E单元的应力结果,存入变量STRSS_ST;*GET, STRSS_CO,ELEM,COPPER_E,ETAB,STRS_CO”从单元表STRS_CO中提取COPPER_E单元的应力结果,存入变量STRSS_CO10 FINISH !退出以前的模块11, /CLEAR, START!清除系统中的所有数据,读入启动文件的设置12/UNITS, SI!申明采用国际单位制14/NUMBER, 2!只显示编号,不使用彩色/NUMBER, 0!显示编号,并使用彩色15/SOLU!进入求解模块:定义力和位移边界条件,并求解ANTYPE, STATIC !申明分析类型是静力分析(STATIC或者0)OUTPR, BASIC, ALL !在输出结果中,列出所有荷载步的基本计算结果OUTPR,BASIC,ALL !指定输出所有节点的基本数据OUTPR,BASIC,LAST !选择基本输出选项,直到最后一个荷载步OUTPR,,1!输出第1个荷载步的基本计算结果OUTPR,BASIC,1!选择第1荷载步的基本输出项目OUTPR,NLOAD,1!指定输出第1荷载步的内容OUTRES,ALL,0!设置将所有数据不记录到数据库。
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ANSYS命令集/EXIT,Slab,Fname,Ext,Dir Slab=ALL 保存所有资料Slab=NOSAVE所有更改资料不保存Slab=MODEL保存实体模型,有限元模型,负载的资料(系统默认)例:/EXIT,ALL ——————-———-—-—-—-—-—-——-----—---——---------—-------——-—-/FILNAM,Fname Fname=工作文件名称,不要扩展名例:/FILNAM,Sanpangzi—-—--—-———-——-——---———--—------—-—-----—---—-———-———————/SAVE,Fname,Ext,Dir 保存目前所有的Datebase资料,即更新Jobname.db——————--—--——--—--—-——-——-—----———-—————-——-——---—--——--/RESUME,Fname,Ext,Dir,NOPAR 回到最后SAVE时的Datebase状态—--——--—-----—-—-—-----———-----——--——-———----—-———-—----/CLEAR 清除所有Datebase资料---------—-———-—--—-—-—-——-—————-—---——-———-——-—--—-————LOCAL,KCN,KCS,XC,YC,ZC,THXY,THYZ,THZX,PAR1,PAR2定义区域坐标系统KCN 区域坐标系统代号,大于10的任何号码KCS=0,1,20=笛卡儿坐标 1=圆柱坐标 2=球面坐标XC,YC,ZC 该区域坐标原点与整体坐标原点的关系THXY,THYZ,THZX 该区域坐标与整体坐标XYZ轴的关系例:LOCAL,11,1,1,1,0———-----———--——-——-—--————--—-—--—--——-———————--——--—-—-CSYS,0,1,2声明当前坐标系统例:CSYS,0—--———----—————-----———---------—————---———-———-—--——--—/UNITS,LABEL 声明系统分析时所用的单位LABEL=SI (米,千克,秒)LABEL=CGS (厘米,克,秒)LABEL=BFT (英尺)LABEL=BIN (英寸)例:LABEL,SI—-—-——--———--—-—-—-—-—------——-—-—-———-—————-—-————-———-/PREP7进入通用前处理器-—----——————--—-—-——---—-——-———————---——--———-———--—————N,NODE,X,Y,Z,THXY,THYZ,THZX 定义节点NODE 节点号码 X,Y,Z 节点在当前坐标系中位置例:N,1,2,3,4--—--——-—-------—————-———————-—-—-—-———-—-————-—-—-——-—-NDELE,NODE1,NODE2,NINC 删除已建立的节点NODE1,NODE2 删除从NODE1到NODE2的节点,如1到100NINC 间隔号码,1为1到100全删,2为1,3,5... (99)例:NDELE,1,100,2-——----—--—-——---—--——-———————-——-—--——-—-———-----—--—-—NPLOT,KNUM 将节点显示在图形窗口中KNUM=0不显示节点号码KNUM=1显示节点号码——-----------—--———---—--———--———--——---——————-——---———-NLIST,NODE1,NODE2,NINC将节点资料列在窗口中例:NLIST--——--——-——————--—--—--——--——---——-—---—-—-—-—--—-——--—-NGEN,ITIME,INC,NODE1,NODE2,NINC,DX,DY,DZ,SPACE 复制节点ITIME 复制次数,包括本身INC复制时节点号码增量NODE1,NODE2,NINC 要复制的节点DX,DY,DZ 复制出的节点的位置改变量例:NGEN,4,5,1,5,1,1,2,3 将节点1到5复制4次,每次复制X,Y,Z方向分别移动1,2,3单位长度——--—--—————-———-——-——-----———-—-—--————-—-——--—---—-—--FILL,ITIME,INC,NODE1,NODE2,NINC,DX,DY,DZ,SPACE 填充节点(默认为均分填充)例:FILL,1,100 在节点1到100之间填充2,3... (99)——-—-—-————--—-————-————-—---——-———-————--——---—-—----——ET,ITYPE,Ename,KOPT1… …KOPT6,INOPR 定义元素ITYPE 元素类型编号Ename 所使用元素名称KOPT1—KOPT6 元素特性编码例:ET,1,LINK1 第1类元素为LINK1单元———-—---—---—-—-——-——————---—--——-—-—-————--—-——--———--—MP,Lab,MAT,C0,C1,C2,C3,C4 定义材料特性材料特性为固定值,其值为C0材料特性随温度变化,由C1-C4控制Lab 材料特性类别MAT 对应ET所定义的元素类型编号ITYPELab=EX,EY,EZ 杨氏系数Lab=DENS 密度Lab=PRXY,PRYZ,PRZX 泊松比Lab=GXY,GYZ,GZX 剪力模数例:MP,EX,1,207E9 第一类元素的杨氏系数为207E9——————--—-————-—-—-—----—----—-——-———-—-——--—--——-————-—R,NSET,R1… …R6 定义元素类型几何特性NSET 属性组别号码(系统默认值1)R1—R6所定义元素类型几何特性值例:R,1,1E—4,2。
一、定义材料号及特性mp,lab, mat, co, c1,…….c4lab: 待定义的特性项目(ex,alpx,reft,prxy,nuxy,gxy,mu,dens)ex: 弹性模量nuxy: 小泊松比alpx: 热膨胀系数reft: 参考温度reft: 参考温度prxy: 主泊松比gxy: 剪切模量mu: 摩擦系数dens: 质量密度mat: 材料编号(缺省为当前材料号)c 材料特性值,或材料之特性,温度曲线中的常数项c1-c4: 材料的特性-温度曲线中1次项,2次项,3次项,4次项的系数二、定义DP材料:首先要定义EX和泊松比:MP,EX,MAT,……MP,NUXY,MAT,……定义DP材料单元表(这里不考虑温度):TB,DP,MAT进入单元表并编辑添加单元表:TBDATA,1,CTBDATA,2,ψTBDATA,3,……如定义:EX=1E8,NUXY=0.3,C=27,ψ=45的命令如下:MP,EX,1,1E8MP,NUXY,1,0.3TB,DP,1TBDATA,1,27TBDATA,2,45这里要注意的是,在前处理的最初,要将角度单位转化到“度”,即命令:*afun,deg三、单元生死载荷步!第一个载荷步TIME,... !设定时间值(静力分析选项)NLGEOM,ON !打开大位移效果NROPT,FULL !设定牛顿-拉夫森选项ESTIF,... !设定非缺省缩减因子(可选)ESEL,... !选择在本载荷步中将不激活的单元EKILL,... !不激活选择的单元ESEL,S,LIVE !选择所有活动单元NSLE,S !选择所有活动结点NSEL,INVE !选择所有非活动结点(不与活动单元相连的结点)D,ALL,ALL,0 !约束所有不活动的结点自由度(可选)NSEL,ALL !选择所有结点ESEL,ALL !选择所有单元D,... !施加合适的约束F,... !施加合适的活动结点自由度载荷SF,... !施加合适的单元载荷BF,... !施加合适的体载荷SAVESOLVE请参阅TIME,NLGEOM,NROPT,ESTIF,ESEL,EKILL,NSLE,NSEL,D,F,SF和BF命令得到更详细的解释。
一、定义材料号及特性mp,lab,mat,co, c1,…….c4 lab:待定义的特性项目(e x,alp x,ref t,prx y,nux y,gxy,mu,d ens)ex: 弹性模量n uxy:小泊松比alpx:热膨胀系数 ref t: 参考温度 re ft: 参考温度p rxy:主泊松比gxy:剪切模量mu: 摩擦系数d ens:质量密度mat:材料编号(缺省为当前材料号)c 材料特性值,或材料之特性,温度曲线中的常数项c1-c4:材料的特性-温度曲线中1次项,2次项,3次项,4次项的系数二、定义DP材料:首先要定义EX和泊松比:M P,EX,MAT,…… MP,NUXY,MAT,……定义DP材料单元表(这里不考虑温度):TB,DP,M AT进入单元表并编辑添加单元表:TB DATA,1,C TBDAT A,2,ψ TBD ATA,3,…… 如定义:E X=1E8,NUXY=0.3,C=27,ψ=45的命令如下:MP,EX,1,1E8 MP,NU XY,1,0.3 TB,DP,1T BDATA,1,27TBD ATA,2,45这里要注意的是,在前处理的最初,要将角度单位转化到“度”,即命令:*afu n,deg三、单元生死载荷步!第一个载荷步TI ME,... !设定时间值(静力分析选项)N LGEOM,ON !打开大位移效果NROPT,FULL !设定牛顿-拉夫森选项ESTIF,...!设定非缺省缩减因子(可选)ESE L,... !选择在本载荷步中将不激活的单元EKILL,...!不激活选择的单元ESE L,S,L IVE !选择所有活动单元NSLE,S !选择所有活动结点NSEL,INVE!选择所有非活动结点(不与活动单元相连的结点)D,A LL,AL L,0 !约束所有不活动的结点自由度(可选)NSEL,ALL!选择所有结点ESEL,ALL !选择所有单元D,...!施加合适的约束F,... !施加合适的活动结点自由度载荷SF,... !施加合适的单元载荷BF,... !施加合适的体载荷S AVE SOLV E请参阅TIM E,NLG EOM,N ROPT,ESTIF,ESEL,EKIL L,NSL E,NSE L,D,F,SF和B F命令得到更详细的解释。
ANSYS常用命令介绍(全二)224. HPTDELETE,NP1,NP2,NINC(删除硬点)225. IMPD,Vpath,Ipath,Vsymm,Isymm(计算特定参考平面上装置的阻抗)226. INRES,Item1,Item2,Item3,…,Item7,Item8(从数据项中选择要恢复的数据)227. INTSRF,Lab(合成表面上的节点结果)【注】Lab=PRES(压力)、TAUW(剪力)、FLOW(压力及剪力)。
228. IRLF,Key(定义执行惯性释放计算)229. IRLIST(输出惯性释放计算结果)230. ISFILE,Option,Fname,Ext,--,LOC,MAT1,…,MAT10(对从文件中读取的初应力操作)ISFILE,READ,Fname,Ext,Dir,LOC,MAT1,…,MAT10(从文件中读取初应力)ISFILE,LIST,Fname,Ext,Dir,LOC,MAT1,…,MAT10(列表显示读取的初应力)ISFILE,DELE,Fname,Ext,Dir,LOC,MAT1,…,MAT10(删除读取的初应力)231. ISTRESS,Sx,Sy,Sz,Sxy,Syz,Sxz,MAT1,…,MAT10(施加恒定初应力)232. ISWRITE,Switch(生成包含初应力的ASCII文件)233. K,NPT,X,Y,Z(定义关键点)【注】NPT:关键点号,如果赋0,则分配给最小号234. KATT,MAT,REAL,TYPE,ESYS(指定关键点的单元属性)235. KBC,KEY(指定载荷增加方式)191. /EXIT,Slab,Fname,Ext,--(退出)192. EXTOPT,Lab,Val1,Val2,Val3(扫掠体生成控制选项)EXTOPT,ACLEAR,Val1(指定在体扫掠完成后是否删除源面上的网格)EXTOPT,ATTR,Val1,Val2,Val3(定义扫掠体单元属性)EXTOPT,ESIZE,Val1,Val2(定义扫掠方向的单元尺寸)EXTOPT,VSWE,AUTO,Val2(指定在体扫掠中是否自动选择源面和目标面)EXTOPT,VSWE,TETS,Val2(指定在体扫掠中对无法扫掠的体用四面体划分网格)193. F,NODE,Lab,VALUE,VALUE2,NEND,NINC(定义节点上的集中力)194. /FACET,Lab(定义实体显示的面的表示法)195. FCUM,Oper,RFACT,IFACT(重新设置集中载荷)196. FDELE,NODE,Lab,NEND,NINC(删除集中载荷)197. /FILNAM,Fname,Key(更改文件名称)【注】Key=0/OFF(应用原先的log和err文件)、1/ON(新建log和err文件,但不删去原文件)。
ANSYS常用命令介绍(全)◎在此对整理出这些资料的网友表示最诚挚的谢意◎1. A,P1,P2,…,P17,P18(以点定义面)2. AADD,NA1,NA2,…NA8,NA9(面相加)3. AATT,MAT,REAL,TYPE,ESYS,SECN(指定面的单元属性)【注】ESYS为坐标系统号、SECN为截面类型号。
4. *ABBR,Abbr,String(定义一个缩略词)5. ABBRES,Lab,Fname,Ext(从文件中读取缩略词)6. ABBSAVE,Lab,Fname,Ext(将当前定义的缩略词写入文件)7. ABS,IR,IA,--,--,Name,--,--,FACTA(取绝对值)【注】*************8. ACCAT,NA1,NA2(连接面)9. ACEL,ACEX,ACEY,ACEZ(定义结构的线性加速度)10. ACLEAR,NA1,NA2,NINC(清除面单元网格)11. ADAMS,NMODES,KSTRESS,KSHELL【注】*************12. ADAPT, NSOLN, STARGT, TTARGT, FACMN, FACMX, KYKPS, KYMAC【注】*************13. ADD,IR, IA, IB, IC, Name, --,-- , FACTA, FACTB, FACTC(变量加运算)14. ADELE,NA1,NA2,NINC,KSWP(删除面)【注】KSWP =0删除面但保留面上关键点、1删除面及面上关键点。
15. ADRAG,NL1,NL2,…,NL6,NLP1,NLP2,…,NLP6(将既有线沿一定路径拖拉成面)16. AESIZE,ANUM,SIZE(指定面上划分单元大小)17. AFILLT,NA1,NA1,RAD(两面之间生成倒角面)18. AFSURF,SAREA,TLINE(在既有面单元上生成重叠的表面单元)19. *AFUN, Lab(指定参数表达式中角度单位)20. AGEN, ITIME, NA1, NA2, NINC, DX, DY, DZ, KINC, NOELEM, IMOVE(复制面)21. AGLUE,NA1,NA2,…,NA8,NA9(面间相互粘接)22. AINA,NA1,NA2,…,NA8,NA9(被选面的交集)23. AINP,NA1,NA2,…,NA8,NA9(面集两两相交)24. AINV,NA,NV(面体相交)25. AL,L1,L2,…,L9,L10(以线定义面)26. ALIST,NA1,NA2,NINC,Lab(列表显示面的信息)【注】Lab=HPT时,显示面上硬点信息,默认为空。
ANSYS常用命令的详细解释1.复制命令EGEN,ITIME, NINC, IEL1, IEL2, IEINC, MINC, TINC, RINC, CINC, SINC, DX, DY, DZ单元复制命令是将一组单元在现有坐标下复制到其他位置,但条件是必须先建立节点,节点之间的号码要有所关联。
ITIME:复制次数,包括自己本身。
NINC: 每次复制元素时,相对应节点号码的增加量。
IEL1,IEL2,IEINC:选取复制的元素,即哪些元素要复制。
MINC:每次复制元素时,相对应材料号码的增加量。
TINC:每次复制元素时,类型号的增加量。
RINC:每次复制元素时,实常数表号的增加量。
CINC:每次复制元素时,单元坐标号的增加量。
SINC:每次复制元素时,截面ID号的增加量。
DX, DY, DZ:每次复制时在现有坐标系统下,节点的几何位置的改变量。
2、定义局部坐标:LOCAL,KCN,KCS,XC,YC,ZC,THXY,THYZ,THZX,PAR1,PAR2KCN:坐标系统代号,大于10的任何一个号码都可以。
KCS:局部坐标系统的属性。
KCS=0 卡式坐标;KCS=1 圆柱坐标;KCS=2 球面坐标;KCS=3 自定义坐标;KCS=4 工作平面坐标;KCS=5 全局初始坐标。
XC,YC,ZC:局域坐标与整体坐标系统原点的关系。
THXY,THYZ,THZX:局域坐标与整体坐标系统X、Y、Z轴的关系。
3、声明单位:/UNITS,LABELLABEL=SI (公制,米、千克、秒)LABEL=CSG (公制,厘米、克、秒)LABEL=BFT (英制,长度=ft英尺)LABEL=BIN (英制,长度=in英寸)4、定义节点的集中力:F,NODE,Lab,VALUE,VALUE2,NEND,NINCNODE:节点号码。
Lab:外力的形式。
Lab=FX,FY,FZ,MX,MY,MZ(结构力学的方向、力矩方向)=HEAT(热学的热流量)=AMP,CHRG(电学的电流、载荷)=FLUX(磁学的磁通量)VALUE:外力的大小。
ANSYS命令中英文解释2007-03-21源自:IT粉丝网网友评论0 条进入视频教程分享一下!BEGINNER'S GUIDE TO ANSYS COMMANDSThe symbol '*' corresponds to the following:* --> k, l, a, v, e, n, cm, et, mp, r where ==>k --> Keypointsl --> Linesa --> Areav --> Volumese --> Elementsn --> Nodescm --> componentet --> element typemp --> material propertyr --> real constant$ --> d, f, sf, bf, ic, where ==>d --> DOF constraint (ux... in Structural, Temp in thermal,f --> Force Load ( Heat in thermal)sf --> Surface load on nodesbf --> Body Force on NodesMore Commands can be generated by sensible combinations of " $* " family of commands. See the following list of $* possible options$* --> dk --> DOF constraints on KP (Vx,Vy,Pres... in CFD)dl --> DOF constraints on Linesda --> DOF constraints on Areasfk --> Force on Keypointssfl --> Surface load on Linessfa --> Surface load on Areassfe --> Surface load on element facesbfk --> Body Force on Keypointsbfl --> Body Force on Linesbfa --> Body Force on Areabfv --> Body Force on Volumesbfe --> Body Force on Elementsic --> Initial Conditions ",p" --> If ",p" was issued at the end of the Command(in Input Window) the GUI based picking menu will be activated. Useful for listing, plotting, meshing, deleting, etc..**********************************************************1. Listing of picked Entities:COMMAND SYNTAX: *LIS,p & $*LIS,pA few Combinations of this command are:klis,p --> List KPllis,p --> Lists Linesalis,p --> Lists Areasvlis,p --> Lists Volumeselis,p --> Lists Elementsnlis,p --> Lists Nodescmlis,p --> Lists componentscslis,p --> Lists user created local co-ordinate systemsdlis,p --> Lists DOF constraints specfied on nodesdalis,p --> Lists DOF constraints applied on Areasflis,p --> Lists force on Nodessfllis,p --> Lists Surface Load on linesbfalis,p --> Lists body force load applied on Areasiclis,p --> Lists Initial condition on NodesIf ",p" was not issued, all entites currently selected will be listed.For certain commands ",p" cannot be issued. See the below mentioned commandsetlis --> Lists the different element types definedmplis --> Lists whatever Material propertiesrlis --> Lists whatever real constantscslis --> Lists all co-ordinate systemscmlis --> Lists all components*********************************************************2. Plotting of Entities: COMMAND SYNTAX: *plo KPLO / LPLO / APLO / VPLO / EPLO / NPLO / CMPLO /**********************************************************3. deleting of Entities:COMMAND SYNTAX: *DEL,p & $*DEL,pKDEL,p / LDEL,p / ADEL,p / VDEL,p / EDEL,p / NDEL,p / CMDEL,p / DDEL,p /DKDEL,p / DADEL,p / FDEL,p / SFDEL,p / SFEDEL,p / SFADEL,p / SFLDEL,p /BFADEL,p / ......The syntax for this command is very similar to LISTING command.**********************************************************4. distance between two entities:COMMAND SYNTAX: *DIS,pndis,p --> Distance between two nodeskdis,p --> Distance between two KPs**********************************************************5. Meshing of geometries:COMMAND SYNTAX: *MES,pKMES,p / LMES,p / AMES,p / VMES,p**********************************************************6. Size settings for Lines and Areas before meshing :COMMAND SYNTAX : *size,,p Lesiz,p / Aesize,p*********************************************************7. Clearing Meshes of already meshed geometries:COMMAND SYNTAX: *CLE,p KCLE,p / LCLE,p / ACLE,p / VCLE,p**********************************************************8. BOOLEAN Operations: IntersectCOMMAND SYNTAX : *IN* AINA,p / VINV,p / LINL,p / AINV,p / LINV,p / LINA,p**********************************************************9. BOOLEAN Operations: GLUECOMMAND SYNTAX : *GLUE VGLUE,p / AGLUE,p / LGLUE,p**********************************************************10. Boolean Operations: SUBTRACT/DIVIDE:COMMAND SYNTAX: *sb*,p See the following examples to understand how this works: asba,p --> Subtract Area from Areaasbl,p --> Divide Area by linevsba,p --> Divide volume by Arealsbw,p --> Divide line by Workplanevsbw,p --> Divide volume by Workplaneasbw,p --> Divide area by Workplanevsbv,p --> subtract Volume by another volumeMore combinations exist. The user needs to explore them for themselves --> forms a part of learning**********************************************************11. Boolean Operations: Overlap:COMMAND SYNTAX: *OVLAP,p AOVLAP,p / VOVLAP,p**********************************************************12. Concatenation of Lines / Areas --> for map meshingCOMMAND SYNTAX : *ccat,pLCCAT,p --> Concatenation of Lines for Map meshing AreaACCAT,p --> Concatenation of Areas for Map meshing Volume*********************************************************13. Dragging operationCOMMAND SYNTAX : *drag,pvdrag,p --> Drag areas along a line to create a new volumeadrag,p --> Drag line along a line to create a new arealdrag,p --> Drag KP along a line to create a new line**********************************************************14. Copy Geomtric entitiesCOMMAND SYNTAX : *GEN,,pKGEN,,p / LGEN,,p / AGEN,,p / VGEN,,pPlease note that *GEN commands are also used for MOVE operations. The difference lies in the value specified in the 10th field of these *GEN commands. By default it is 0 --> which does the COPY operation. If specfied as 1 --> it does the MOVE operation**********************************************************15. Bottom -to- Top modeling commands:COMMAND SYNTAX : *,p & **,pk,p ---> Allows user to pick KP in the Workplanel,p ---> Create lines from existing KPak,p ---> Create area from KPal,p ---> Create area from linesv,p ---> Create Volume from KPva,p ---> Create Volume from Arease,p ---> Create Elem from existing nodesen,p ---> Create Elem from nodes**********************************************************16. To apply common Boundary Conditions such as DOF constraint, Forces, Surface Loads, Bodyforce Loads and Initial conditions* --> is meant for the KLAVE entities only (KLAVEN stands for KP, Lines, Area, Volumes & ELem ) 16a. DOF constraint :COMMAND SYNTAX : $*,p ( Please Note: NOT all * are valid)See the valid combinations below:D,p --> To apply DOF on nodesDK,p --> To apply DOF on KeypointsDL,p --> Apply DOF on LinesDA,p --> Apply DOF on Areas ( symmetry or Anti-symmetry will be prompted)****************16b. FORCE Loading:COMMAND SYNTAX : $*,pSee the valid combinations below:f,p --> Forces on nodesfk,p --> Force on Keypoints(fa,p or FV,p or FL,p ----> Since force cannot be applied on Lines or Area & volumes... this command does not exist.)****************16c. Surface Loads:COMMAND SYNTAX : $*,pSee the valid combinations below:sf,p --> Surface Load on a set of Nodessfl,p --> Surface Load on Linessfa,p --> Surface Load on Areasfe,p --> Surface Load on Element(SFk,p and SFV,p do not exist since pressure cannot be applied on a single Kp and neither can it be applied on a volume)****************16d. BodyForce Load: COMMAND SYNTAX : bf*,pSee the valid combinations below:bf,p --> Bodyforce Load on a set of Nodesbfk,p --> Bodyforce Load on KPbfl,p --> Bodyforce Load on Linesbfa,p --> Bodyforce Load on Areasbfv,p --> Bodyforce Load on Volumesbfe,p --> Bodyforce Load on Element****************16e. Initial conditions:ic,p --> Initial Conditions on Nodes(P.S: Initial Conditions can be applied only to nodes. )***********************************************************17. To refine a mesh :COMMAND SYNTAX : *ref,pkREF,p / kREF,p / aREF,p / eREF,p / nREF,p***********************************************************18. To TRANsfer loads from the Solid model to the FE model:COMMAND SYNTAX : $TRANdtran / ftran / sftran / bftran & SBCTRAN(SBCTRAN --> Transfers all solid model loads to FE model)***********************************************************19. Writing / Reading information to a file (ASCII)COMMAND SYNTAX : *read, & *write,NWRITE / MPWRITE / ETWRITE / RWRITE / EWRITE / CDWRITENREAD / MPREAD / ETREAD / RREAD / EREAD / CDREAD / LDREAD(Some of these commands ETWRITE/ETREAD , RWRITE/RREAD are undocumented. But they do work) The Commands CDWRITE and CDREAD are used to write/read all FE model related info (w or w/o geometry to ASCII files) Its recommended the user read the online help on these two commands before using themThe LDREAD commands are used to read loads (LD) from other analysis types. For example: Temp from Thermal results file (*.rth) are applied onto Structural elements.好,我来补充一下楼上师兄的命令。
ANSYS命令流解释大全A N S Y S命令流解释大全Document serial number【LGGKGB-LGG98YT-LGGT8CB-LGUT-一、定义材料号及特性mp,lab, mat, co, c1,…….c4lab: 待定义的特性项目(ex,alpx,reft,prxy,nuxy,gxy,mu,dens)ex: 弹性模量nuxy: 小泊松比alpx: 热膨胀系数reft: 参考温度reft: 参考温度prxy: 主泊松比gxy: 剪切模量mu: 摩擦系数dens: 质量密度mat: 材料编号(缺省为当前材料号)c 材料特性值,或材料之特性,温度曲线中的常数项c1-c4: 材料的特性-温度曲线中1次项,2次项,3次项,4次项的系数二、定义DP材料:首先要定义EX和泊松比:MP,EX,MAT,……MP,NUXY,MAT,……定义DP材料单元表(这里不考虑温度):TB,DP,MAT进入单元表并编辑添加单元表:TBDATA,1,CTBDATA,2,ψTBDATA,3,……如定义:EX=1E8,NUXY=,C=27,ψ=45的命令如下:MP,EX,1,1E8MP,NUXY,1,TB,DP,1TBDATA,1,27TBDATA,2,45这里要注意的是,在前处理的最初,要将角度单位转化到“度”,即命令:*afun,deg三、单元生死载荷步!第一个载荷步TIME,... !设定时间值(静力分析选项)NLGEOM,ON !打开大位移效果NROPT,FULL !设定牛顿-拉夫森选项ESTIF,... !设定非缺省缩减因子(可选)ESEL,... !选择在本载荷步中将不激活的单元EKILL,... !不激活选择的单元ESEL,S,LIVE !选择所有活动单元NSLE,S !选择所有活动结点NSEL,INVE !选择所有非活动结点(不与活动单元相连的结点)D,ALL,ALL,0 !约束所有不活动的结点自由度(可选)NSEL,ALL !选择所有结点ESEL,ALL !选择所有单元D,... !施加合适的约束F,... !施加合适的活动结点自由度载荷SF,... !施加合适的单元载荷BF,... !施加合适的体载荷SAVESOLVE请参阅TIME,NLGEOM,NROPT,ESTIF,ESEL,EKILL,NSLE,NSEL,D,F,SF和BF命令得到更详细的解释。